<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>demo 1</title>
    <link rel="stylesheet" href="https://www.unpkg.com/ew-color-picker/dist/ew-color-picker.min.css">
</head>
<body>
    
</body>
<script src="https://www.unpkg.com/ew-color-picker/dist/ew-color-picker.js"></script>
<script>
    const color1 = new ewColorPicker();
    const color2 = ewColorPicker.createColorPicker();
</script>
</html>